body, html {
    font-family:pingfang sc,helvetica neue,Helvetica,STHeitiSC-Light,Arial,sans-serif;
    background-size: cover;
    background: #9b6354 url("//i.loli.net/2018/09/30/5bafaa5269b9b.jpg") no-repeat;
}
.text-center {
    text-align: center;
}
.intro {
    max-width: 680px;
    width: 100%;
    margin: 50px auto 100px;
}

[v-cloak] {
    display: none;
}

.install-card {
    padding: 10px 25px; background: #fff; opacity: .9; border-radius: 8px;-webkit-box-shadow: -4px -3px 64px -5px rgba(0,0,0,0.56);
    -moz-box-shadow: -4px -3px 64px -5px rgba(0,0,0,0.56);
    box-shadow: -4px -3px 64px -5px rgba(0,0,0,0.56);
}

.tip {
    font-size: .85em;
    color: #9c1313;
}

.install-btn {
    margin-top: 20px;
    font-size: 1.25em;
}
#footer {
    margin-top: 20px;
    clear: both;
    width: 100%;
    padding: 15px 0;
    font-size: 0.85em;
    color: #f8f8f8;
    text-align: center;
}